185. Hello! I_______ you _______ in London. How long have you been here?

A. don't know…were                          B. hadn't known…are   

C. haven't known …are                      D. didn't know … were

165. Mr. Black        the nail with a hammer on the wall and hung a family photo on it.

A. hit                      B. beat                    C. host                    D. Miss

145. The nation was reunited and the slaves were ______ when the North won the Civil War in American history.

A. escaped               B. set free                C. set freedom          D. set out

125. All the parents at the meeting        their concerns about their children's safety.

 A.explained               B. announced              C. expressed                D. Told

105. The waters of this great lake, which is also the world's deepest, have been ____ by waste from a chemical factory.

A.cleaned                 B. cleared                 C. dirtied                  D. Thrown

85. When she heard that she failed in the exam, she ______ her face with her hands.

A. caused                      B. created                  C. wash               D. Covered

65. The Chinese people _____ brave and hard-working. The Chinese _____ a brave and hard-working people.

A.is; are                    B. are; are                    C. are; is                   D. is; is

45. The soup is too hot. Be careful not to         your mouth.

A.damage                  B. burn                  C. hurt                    D. Boil

25. --- We could have walked to the station. It was so near.

--- Yes. A taxi ____ at all necessary.

A.wasn’t                  B. hadn’t been             C. couldn’t be      D. wouldn’t be

5. It’s said that next month another 20,000 students will be ____ to colleges and universities

in our province.

A.agreed                  B. allowed              C. admitted             D. Agreed